MOTOROLA SEMICONDUCTOR TECHNICAL DATA Advance Information TRIACS Silicon Bidirectional Thyristors Designed for high performance full wave ac control applications where high noise immunity and commutating di/dt are required. Blocking Voltage to 800 Volts On-State Current Rating of 12 Amperes RMS at 70°C Uniform Gate Trigger currents in Three Modes High Immunity to dv/dt 250 V/µs minimum at 125°C High Commutating di/dt .